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19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol

19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol structure

CAS No:
4717-38-8
Formula:
C20H24O2
Chemical Name:
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol
Synonyms:
17-epi-Ethynylestradiol;17BETA-ETHINYLESTRADIOL;17-Ethynyl-17α-estradiol;17-epiEthylnylEstradiol(IMpurityA);17-Ethynylestra-1(10),2,4-triene-3,17α-diol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol;19-Norpregna-1,3,5(10)-triene-20-yne-3,17α-diol;(8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

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19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Basic Attributes

Molecular Weight：

296.403

Exact Mass：

296.177643

UNII：

II522L1IMZ

Characteristics

PSA：

40.46000

XLogP3：

4.52

Density：

1.2±0.1 g/cm3

Boiling Point：

457.2±45.0 °C at 760 mmHg

Flash Point：

211.2±23.3 °C

Refractive Index：

1.624

19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Use and Manufacturing

The epimer derivative of Ethynyl Estradiol (E685100). An impurity.

Computed Properties

Molecular Weight:296.4
XLogP3:3.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:296.177630004
Monoisotopic Mass:296.177630004
Topological Polar Surface Area:40.5
Heavy Atom Count:22
Complexity:505
Defined Atom Stereocenter Count:5
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol

Basic Attributes
Characteristics
Use and Manufacturing
Computed Properties

19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol

SDS

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